`1` She started early so that she wouldn't be late.

`-` S + V + so that + S + V: để (chỉ nguyên nhân)

`2` The cat was so impatient that it can't wait until the mouse came out.

`-` S + be + so + adj + that + S + V: thật ... để ...

`3` She has to wash clothes; moreover, she has to look after her little brother.

`-` S + V; moreover, S + V: thêm vào đó

`1.` She started early so that she wouldn't be late.

`-` S + V + so that + S + will / would / can / could + ( not ) + V.

`=` So as to + V-inf : để mà ...

`->` Cô ấy bắt đầu sớm để tránh bị muộn.

`2.` The cat was so impatient that it can't wait until the mouse came out.

`-` S + be + adj + enough + to + V-inf : để làm gì.

`=` S + be + to + adj + to + V-inf : quá ... để làm gì.

`=` S + be + so + adj + that + S + V 

`->` Mèo không kiên nhẫn chờ cho chuột ra ngoài.

`3.` She has to wash clothes; moreover, she has to look after her little brother.

`-` S + V; morever. S + V : hơn nữa ...

`->` Cô ấy phải giặt quần áo; hơn nữa, cô ấy còn phải chăm sóc em trai nhỏ.